rtsold.h revision 78064 
1/*	$KAME: rtsold.h,v 1.11 2000/10/10 06:18:04 itojun Exp $	*/
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD: head/usr.sbin/rtsold/rtsold.h 78064 2001-06-11 12:39:29Z ume $
32 */
33
34struct ifinfo {
35	struct ifinfo *next;	/* pointer to the next interface */
36
37	struct sockaddr_dl *sdl; /* link-layer address */
38	char ifname[IF_NAMESIZE]; /* interface name */
39	int active;		/* interface status */
40	int probeinterval;	/* interval of probe timer(if necessary) */
41	int probetimer;		/* rest of probe timer */
42	int mediareqok;		/* wheter the IF supports SIOCGIFMEDIA */
43	int state;
44	int probes;
45	int dadcount;
46	struct timeval timer;
47	struct timeval expire;
48	int errors;		/* # of errors we've got - detect wedge */
49
50	int racnt;		/* total # of valid RAs it have got */
51
52	size_t rs_datalen;
53	u_char *rs_data;
54};
55
56/* per interface status */
57#define IFS_IDLE	0
58#define IFS_DELAY	1
59#define IFS_PROBE	2
60#define IFS_DOWN	3
61#define IFS_TENTATIVE	4
62
63/* rtsold.c */
64extern struct timeval tm_max;
65extern int dflag;
66struct ifinfo *find_ifinfo __P((int ifindex));
67void rtsol_timer_update __P((struct ifinfo *ifinfo));
68extern void warnmsg __P((int, const char *, const char *, ...))
69     __attribute__((__format__(__printf__, 3, 4)));
70
71/* if.c */
72extern int ifinit __P((void));
73extern int interface_up __P((char *name));
74extern int interface_status __P((struct ifinfo*));
75extern int lladdropt_length __P((struct sockaddr_dl *sdl));
76extern void lladdropt_fill __P((struct sockaddr_dl *sdl,
77				struct nd_opt_hdr *ndopt));
78extern struct sockaddr_dl *if_nametosdl __P((char *name));
79extern int getinet6sysctl __P((int code));
80
81/* rtsol.c */
82extern int sockopen __P((void));
83extern void sendpacket __P((struct ifinfo *ifinfo));
84extern void rtsol_input __P((int s));
85
86/* probe.c */
87extern int probe_init __P((void));
88extern void defrouter_probe __P((int ifindex));
89
90/* dump.c */
91extern void rtsold_dump_file __P((char *));
92
93/* rtsock.c */
94extern int rtsock_open __P((void));
95extern int rtsock_input __P((int));
96